Steak knife



FIG. 1 is a top plan view of a steak knife showing my new design, the opposite or bottom plan view not shown is a mirror image thereof;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is an end elevational view thereof from the bottom of FIG. 1; and

FIG. 5 is an end elevational view thereof from the top of FIG. 1. 

The ornamental design of a steak knife, as shown and described. 